%N 1-4
%K Matematika
%D 1993
%O Bibliogr.: 174. p.
%V 57
%L acta15375
%P 147-174
%A  Kahane Jean-Pierre
%T A Riccati equation and ground states of some unidimensional SchrĂśdinger operators
%J Acta scientiarum mathematicarum